EP3790246A4 - WIRELESS TRANSMITTING DEVICE, WIRELESS RECEIVING DEVICE, WIRELESS COMMUNICATION DEVICE, WIRELESS COMMUNICATION SYSTEM AND WIRELESS COMMUNICATION PROCESS - Google Patents

WIRELESS TRANSMITTING DEVICE, WIRELESS RECEIVING DEVICE, WIRELESS COMMUNICATION DEVICE, WIRELESS COMMUNICATION SYSTEM AND WIRELESS COMMUNICATION PROCESS Download PDF

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Publication number
EP3790246A4
EP3790246A4 EP18921745.8A EP18921745A EP3790246A4 EP 3790246 A4 EP3790246 A4 EP 3790246A4 EP 18921745 A EP18921745 A EP 18921745A EP 3790246 A4 EP3790246 A4 EP 3790246A4
Authority
EP
European Patent Office
Prior art keywords
wireless communication
wireless
communication system
receiving device
transmitting device
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP18921745.8A
Other languages
German (de)
French (fr)
Other versions
EP3790246B1 (en
EP3790246A1 (en
Inventor
Shusaku UMEDA
Shinji Masuda
Kazumasa Suzuki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of EP3790246A1 publication Critical patent/EP3790246A1/en
Publication of EP3790246A4 publication Critical patent/EP3790246A4/en
Application granted granted Critical
Publication of EP3790246B1 publication Critical patent/EP3790246B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • H04L27/2601Multicarrier modulation systems
    • H04L27/2647Arrangements specific to the receiver only
    • H04L27/2655Synchronisation arrangements
    • H04L27/2666Acquisition of further OFDM parameters, e.g. bandwidth, subcarrier spacing, or guard interval length
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J11/00Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0023Interference mitigation or co-ordination
    • H04J11/005Interference mitigation or co-ordination of intercell interference
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06Receivers
    • H04B1/10Means associated with receiver for limiting or suppressing noise or interference
    • H04B1/1027Means associated with receiver for limiting or suppressing noise or interference assessing signal quality or detecting noise/interference for the received signal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/02Arrangements for detecting or preventing errors in the information received by diversity reception
    • H04L1/06Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • H04L27/2601Multicarrier modulation systems
    • H04L27/2602Signal structure
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • H04L27/2601Multicarrier modulation systems
    • H04L27/2602Signal structure
    • H04L27/261Details of reference signals
    • H04L27/2613Structure of the reference signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • H04L27/2601Multicarrier modulation systems
    • H04L27/2647Arrangements specific to the receiver only
    • H04L27/2655Synchronisation arrangements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • H04L27/2601Multicarrier modulation systems
    • H04L27/2647Arrangements specific to the receiver only
    • H04L27/2655Synchronisation arrangements
    • H04L27/2668Details of algorithms
    • H04L27/2673Details of algorithms characterised by synchronisation parameters
    • H04L27/2675Pilot or known symbols
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • H04L27/2601Multicarrier modulation systems
    • H04L27/2647Arrangements specific to the receiver only
    • H04L27/2655Synchronisation arrangements
    • H04L27/2689Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation
    • H04L27/2691Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation involving interference determination or cancellation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0001Arrangements for dividing the transmission path
    • H04L5/0014Three-dimensional division
    • H04L5/0023Time-frequency-space
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048Allocation of pilot signals, i.e. of signals known to the receiver
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0058Allocation criteria
    • H04L5/0073Allocation arrangements that take into account other cell interferences
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06Receivers
    • H04B1/10Means associated with receiver for limiting or suppressing noise or interference
    • H04B1/1027Means associated with receiver for limiting or suppressing noise or interference assessing signal quality or detecting noise/interference for the received signal
    • H04B2001/1072Means associated with receiver for limiting or suppressing noise or interference assessing signal quality or detecting noise/interference for the received signal by tuning the receiver frequency
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • H04L27/2601Multicarrier modulation systems
    • H04L27/2626Arrangements specific to the transmitter only

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
EP18921745.8A 2018-06-08 2018-06-08 Radio transmission device, radio reception device, radio communication device, radio transmission method, control circuit, and recording medium Active EP3790246B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2018/022103 WO2019234932A1 (en) 2018-06-08 2018-06-08 Wireless transmission device, wireless reception device, wireless communication device, wireless communication system, and wireless transmission method

Publications (3)

Publication Number Publication Date
EP3790246A1 EP3790246A1 (en) 2021-03-10
EP3790246A4 true EP3790246A4 (en) 2021-05-12
EP3790246B1 EP3790246B1 (en) 2023-06-21

Family

ID=66166754

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18921745.8A Active EP3790246B1 (en) 2018-06-08 2018-06-08 Radio transmission device, radio reception device, radio communication device, radio transmission method, control circuit, and recording medium

Country Status (5)

Country Link
US (1) US11343132B2 (en)
EP (1) EP3790246B1 (en)
JP (1) JP6501987B1 (en)
CN (1) CN112219376B (en)
WO (1) WO2019234932A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021171368A1 (en) * 2020-02-25 2021-09-02 三菱電機株式会社 Interference removal device, control circuit, storage medium, and interference center frequency estimation method
CN116418454A (en) * 2021-12-30 2023-07-11 维沃移动通信有限公司 Encoding method, device and readable storage medium

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020122381A1 (en) * 2000-09-01 2002-09-05 Shiquan Wu Channels estimation for multiple input - multiple output, orthogonal frequency division multiplexing (OFDM) system
EP3121978A1 (en) * 2014-03-19 2017-01-25 Mitsubishi Electric Corporation Receiving device
EP3282606A1 (en) * 2015-04-09 2018-02-14 Mitsubishi Electric Corporation Transmitter and receiver

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3145003B2 (en) * 1995-03-23 2001-03-12 株式会社東芝 Orthogonal frequency division multiplexing transmission system and transmitter and receiver thereof
US7209716B2 (en) 2003-02-27 2007-04-24 Ntt Docomo, Inc. Radio communication system, radio station, and radio communication method
JP2005269392A (en) * 2004-03-19 2005-09-29 Nec Electronics Corp Receiving device, receiving method, and communication system and device
JP5092350B2 (en) * 2006-10-26 2012-12-05 富士通株式会社 Pilot signal transmission method and mobile communication system
WO2008099785A1 (en) * 2007-02-15 2008-08-21 Mitsubishi Electric Corporation Communication device and transmission control method
CN101399585B (en) * 2007-09-27 2012-05-23 北京信威通信技术股份有限公司 Method and device for customer signal generation and interference suppression in OFDMA intelligent antenna system
JP2009117897A (en) * 2007-11-01 2009-05-28 Toshiba Corp Radio transmission apparatus and radio transmission method
KR101349830B1 (en) 2008-03-05 2014-01-09 엘지전자 주식회사 Method of measuring interference
JP5024197B2 (en) * 2008-06-19 2012-09-12 株式会社デンソー Soft decision value correction method and receiving apparatus
WO2010070925A1 (en) * 2008-12-19 2010-06-24 日本電信電話株式会社 Wireless communication system and method of communicating wirelessly
CN102362443B (en) 2009-03-23 2015-10-07 Lg电子株式会社 Method and device for transmitting a reference signal in a multi-antenna system
CA2758216C (en) * 2009-04-24 2016-08-02 Sharp Kabushiki Kaisha Wireless communication system, communication apparatus, communication method and communication program
KR101290950B1 (en) * 2010-01-08 2013-07-29 파나소닉 주식회사 Ofdm transmitter device, ofdm transmission method, ofdm receiver device, and ofdm reception method
JP2011199480A (en) 2010-03-18 2011-10-06 Renesas Electronics Corp Receiver, and method of demodulating frame used for the same
JP5487325B2 (en) * 2010-11-16 2014-05-07 日本電信電話株式会社 Wireless communication system and wireless communication method
US20150036698A1 (en) * 2012-02-27 2015-02-05 Mitsubishi Electric Corporation Communication system, transmission device, and reception device
US9780899B2 (en) 2013-09-24 2017-10-03 Mitsubishi Electric Corporation Radio communication apparatus, transmission apparatus, and reception apparatus

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020122381A1 (en) * 2000-09-01 2002-09-05 Shiquan Wu Channels estimation for multiple input - multiple output, orthogonal frequency division multiplexing (OFDM) system
EP3121978A1 (en) * 2014-03-19 2017-01-25 Mitsubishi Electric Corporation Receiving device
EP3282606A1 (en) * 2015-04-09 2018-02-14 Mitsubishi Electric Corporation Transmitter and receiver

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2019234932A1 *

Also Published As

Publication number Publication date
CN112219376A (en) 2021-01-12
WO2019234932A1 (en) 2019-12-12
CN112219376B (en) 2024-04-05
JPWO2019234932A1 (en) 2020-06-18
JP6501987B1 (en) 2019-04-17
EP3790246B1 (en) 2023-06-21
US20210083920A1 (en) 2021-03-18
EP3790246A1 (en) 2021-03-10
US11343132B2 (en) 2022-05-24

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